#include <QCoreApplication>
#include <iostream>
using namespace std;

int main(int argc, char *argv[])
{
    QCoreApplication z(argc, argv);
    int a;
    cout<<"Vvedite a: ";
    cin>>a;
    int b;
    cout<<"Vvedite b: ";
    cin>>b;
    cout<<"Rovno odno iz chisel nechetnoe, ";
    if((a%2==1 && b%2==0) || (a%2==0 && b%2==1))
    {
        cout<<"eto pravda.";
    }
    else
    {
    cout<<"eto ne pravda.";
    }
    return z.exec();
}
